/*
 * This file contains code from "C++ Primer, Fourth Edition", by Stanley B.
 * Lippman, Jose Lajoie, and Barbara E. Moo, and is covered under the
 * copyright and warranty notices given in that book:
 *
 * "Copyright (c) 2005 by Objectwrite, Inc., Jose Lajoie, and Barbara E. Moo."
 *
 *
 * "The authors and publisher have taken care in the preparation of this book,
 * but make no expressed or implied warranty of any kind and assume no
 * responsibility for errors or omissions. No liability is assumed for
 * incidental or consequential damages in connection with or arising out of the
 * use of the information or programs contained herein."
 *
 * Permission is granted for this code to be used for educational purposes in
 * association with the book, given proper citation if and when posted or
 * reproduced.Any commercial use of this code requires the explicit written
 * permission of the publisher, Addison-Wesley Professional, a division of
 * Pearson Education, Inc. Send your request for permission, stating clearly
 * what code you would like to use, and in what specific way, to the following
 * address:
 *
 *  Pearson Education, Inc.
 *  Rights and Contracts Department
 *  75 Arlington Street, Suite 300
 *  Boston, MA 02216
 *  Fax: (617) 848-7047
*/

#include <iostream>
using std::cout;
using std::endl;
#include <vector>
using std::vector;

// pass iterators to the first and one past the last element to print
void print(vector<int>::const_iterator beg,
		   vector<int>::const_iterator end)
{
	while (beg != end) {
		cout << *beg++;
		if (beg != end) cout << " ";  // no space after last element
	}
	cout << endl;
}

// vec is potentially large, so copying vec might be expensive
// use a const reference to avoid the copy
void print(const vector<int>& vec)
{
	for (vector<int>::const_iterator it = vec.begin();
			it != vec.end(); ++it) {
		if (it != vec.begin()) cout << " ";
		cout << *it;
	}
	cout << endl;
}

int main()
{
	vector<int> vec(42);
	print(vec.begin(), vec.end());
	print(vec);
}

